forked from quant-speed-AI/Scoring-System
553 lines
26 KiB
JavaScript
553 lines
26 KiB
JavaScript
import React, { useEffect, useState } from 'react';
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import { useParams, useNavigate, useSearchParams, useLocation } from 'react-router-dom';
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import { Typography, Button, Spin, Empty, Descriptions, Tag, Row, Col, Modal, Form, Input, message } from 'antd';
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import { ArrowLeftOutlined, ClockCircleOutlined, UserOutlined, BookOutlined, FormOutlined, CalendarOutlined, PlayCircleOutlined, LockOutlined } from '@ant-design/icons';
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import { getVCCourseDetail, createOrder, nativePay, queryOrderStatus } from '../api';
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import { useAuth } from '../context/AuthContext';
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import { QRCodeSVG } from 'qrcode.react';
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import ReactMarkdown from 'react-markdown';
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import remarkMath from 'remark-math';
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import rehypeKatex from 'rehype-katex';
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import remarkGfm from 'remark-gfm';
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import rehypeRaw from 'rehype-raw';
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import 'katex/dist/katex.min.css';
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import styles from './VCCourseDetail.module.less';
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import CodeBlock from '../components/CodeBlock';
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const { Title, Paragraph } = Typography;
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const VCCourseDetail = () => {
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const { id } = useParams();
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const navigate = useNavigate();
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const location = useLocation();
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const [searchParams] = useSearchParams();
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const { user, showLoginModal } = useAuth();
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const [course, setCourse] = useState(null);
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const [loading, setLoading] = useState(true);
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const [isModalOpen, setIsModalOpen] = useState(false);
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const [submitting, setSubmitting] = useState(false);
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const [form] = Form.useForm();
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// Payment states
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const [payMode, setPayMode] = useState(false);
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const [qrCodeUrl, setQrCodeUrl] = useState(null);
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const [currentOrderId, setCurrentOrderId] = useState(null);
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const [paySuccess, setPaySuccess] = useState(false);
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// 优先从 URL 获取，如果没有则从 localStorage 获取
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const refCode = searchParams.get('ref') || localStorage.getItem('ref_code');
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const markdownComponents = {
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// eslint-disable-next-line no-unused-vars
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code({node, inline, className, children, ...props}) {
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const match = /language-(\w+)/.exec(className || '')
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return !inline && match ? (
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<CodeBlock
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language={match[1]}
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{...props}
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>
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{String(children).replace(/\n$/, '')}
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</CodeBlock>
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) : (
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<code className={className} {...props}>
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{children}
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</code>
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)
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},
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// eslint-disable-next-line no-unused-vars
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img({node, ...props}) {
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return (
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<img
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{...props}
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style={{ maxHeight: 400, borderRadius: 8, maxWidth: '100%', margin: '10px 0' }}
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/>
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);
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}
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};
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useEffect(() => {
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const fetchDetail = async () => {
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try {
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const response = await getVCCourseDetail(id);
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console.log('Course detail:', response.data);
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setCourse(response.data);
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} catch (error) {
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console.error("Failed to fetch course detail:", error);
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} finally {
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setLoading(false);
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}
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};
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fetchDetail();
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}, [id]);
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useEffect(() => {
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if (isModalOpen) {
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// Reset payment state when modal opens
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setPayMode(false);
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setQrCodeUrl(null);
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setCurrentOrderId(null);
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setPaySuccess(false);
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if (user && user.phone_number) {
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form.setFieldsValue({
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phone_number: user.phone_number
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});
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}
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}
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}, [isModalOpen, user, form]);
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// Polling for payment status
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useEffect(() => {
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let timer;
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if (payMode && !paySuccess && currentOrderId) {
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timer = setInterval(async () => {
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try {
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const response = await queryOrderStatus(currentOrderId);
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if (response.data.status === 'paid') {
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setPaySuccess(true);
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message.success('支付成功！报名已完成。');
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setTimeout(() => {
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setIsModalOpen(false);
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// 刷新课程详情以获取解锁后的视频URL
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const fetchDetail = async () => {
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try {
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const res = await getVCCourseDetail(id);
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setCourse(res.data);
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} catch (error) {
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console.error("Failed to refresh course detail:", error);
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}
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};
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fetchDetail();
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}, 2000); // Wait 2 seconds before closing
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clearInterval(timer);
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}
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} catch (error) {
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console.error('Check payment status failed:', error);
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}
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}, 3000);
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}
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return () => clearInterval(timer);
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}, [payMode, paySuccess, currentOrderId, id]);
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const handleEnroll = async (values) => {
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setSubmitting(true);
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try {
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const isFree = course.price === 0 || parseFloat(course.price) === 0;
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if (isFree) {
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const orderData = {
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course: course.id,
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customer_name: values.customer_name,
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phone_number: values.phone_number,
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ref_code: refCode || "",
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quantity: 1,
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// 将其他信息放入收货地址字段中
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shipping_address: `[课程报名] 微信号: ${values.wechat_id || '无'}, 邮箱: ${values.email || '无'}, 备注: ${values.message || '无'}`
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};
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await createOrder(orderData);
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message.success('报名成功！您已成功加入课程。');
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setIsModalOpen(false);
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} else {
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// Paid course - use nativePay to generate QR code
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const orderData = {
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goodid: course.id,
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type: 'course',
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quantity: 1,
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customer_name: values.customer_name,
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phone_number: values.phone_number,
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ref_code: refCode || "",
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shipping_address: `[课程报名] 微信号: ${values.wechat_id || '无'}, 邮箱: ${values.email || '无'}, 备注: ${values.message || '无'}`
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};
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const response = await nativePay(orderData);
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if (response.data && response.data.code_url) {
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setQrCodeUrl(response.data.code_url);
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setCurrentOrderId(response.data.order_id);
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setPayMode(true);
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message.success('订单创建成功，请扫码支付');
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} else {
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throw new Error('Failed to generate payment QR code');
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}
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}
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} catch (error) {
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console.error(error);
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message.error('提交失败，请重试');
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} finally {
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setSubmitting(false);
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}
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};
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if (loading) {
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return (
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<div style={{ textAlign: 'center', padding: '100px 0' }}>
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<Spin size="large" />
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<div style={{ marginTop: 20 }}>Loading...</div>
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</div>
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);
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}
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if (!course) {
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return (
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<div style={{ textAlign: 'center', padding: '100px 0' }}>
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<Empty description="Course not found" />
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<Button type="primary" onClick={() => navigate('/courses')} style={{ marginTop: 20 }}>
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Return to Courses
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</Button>
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</div>
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);
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}
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return (
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<div style={{ padding: '20px 0', minHeight: '80vh' }}>
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<Button
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type="text"
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icon={<ArrowLeftOutlined />}
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style={{ color: '#fff', marginBottom: 20 }}
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onClick={() => navigate('/courses')}
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>
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返回课程列表
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</Button>
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<div>
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<Row gutter={[40, 40]}>
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<Col xs={24} md={16}>
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<div style={{ textAlign: 'left', marginBottom: 40 }}>
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<div style={{ display: 'flex', gap: '10px', marginBottom: 10 }}>
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{course.tag && <Tag color="volcano">{course.tag}</Tag>}
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<Tag color={course.course_type === 'hardware' ? 'purple' : 'cyan'}>
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{course.course_type_display || (course.course_type === 'hardware' ? '硬件课程' : '软件课程')}
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</Tag>
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</div>
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<Title level={1} style={{ color: '#fff', marginTop: 0 }}>
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{course.title}
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</Title>
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<Paragraph style={{ color: '#888', fontSize: 18 }}>
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{course.description}
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</Paragraph>
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{/* 视频课程播放区域 */}
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{course.is_video_course && (
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<div style={{
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margin: '30px 0',
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background: '#000',
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borderRadius: 16,
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overflow: 'hidden',
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border: '1px solid rgba(0, 240, 255, 0.2)',
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boxShadow: '0 8px 32px rgba(0,0,0,0.3)',
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position: 'relative',
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aspectRatio: '16/9'
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}}>
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{course.video_embed_code ? (
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<div
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style={{ width: '100%', height: '100%' }}
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dangerouslySetInnerHTML={{ __html: course.video_embed_code }}
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/>
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) : course.video_url ? (
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<video
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src={course.video_url}
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controls
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style={{ width: '100%', height: '100%', objectFit: 'contain' }}
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poster={course.cover_image_url}
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>
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您的浏览器不支持视频播放。
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</video>
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) : (
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<div style={{
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display: 'flex',
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flexDirection: 'column',
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alignItems: 'center',
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justifyContent: 'center',
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height: '100%',
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color: '#fff',
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background: `linear-gradient(rgba(0,0,0,0.7), rgba(0,0,0,0.7)), url(${course.cover_image_url}) no-repeat center/cover`
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}}>
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<LockOutlined style={{ fontSize: 48, color: '#00f0ff', marginBottom: 20 }} />
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<Title level={4} style={{ color: '#fff', marginBottom: 10 }}>课程视频内容已锁定</Title>
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<p style={{ color: '#ccc', fontSize: 16 }}>
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请购买或报名该课程以解锁完整视频内容
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</p>
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<Button
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type="primary"
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icon={<PlayCircleOutlined />}
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size="large"
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style={{
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marginTop: 20,
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background: '#00f0ff',
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borderColor: '#00f0ff',
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color: '#000',
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fontWeight: 'bold'
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}}
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onClick={() => {
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if (!user) {
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message.info('请先登录后再进行报名或购买');
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showLoginModal();
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return;
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}
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setIsModalOpen(true);
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}}
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>
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立即解锁观看
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</Button>
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</div>
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)}
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</div>
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)}
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<div style={{
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marginTop: 30,
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background: 'rgba(255,255,255,0.03)',
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padding: '24px',
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borderRadius: 16,
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border: '1px solid rgba(255,255,255,0.08)',
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backdropFilter: 'blur(10px)',
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boxShadow: '0 8px 32px rgba(0,0,0,0.2)'
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}}>
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<Title level={4} style={{ color: '#fff', marginBottom: 20, display: 'flex', alignItems: 'center' }}>
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<div style={{ width: 4, height: 18, background: '#00f0ff', marginRight: 10, borderRadius: 2 }} />
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课程信息
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</Title>
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<Descriptions
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column={{ xs: 1, sm: 2, md: 3 }}
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labelStyle={{ color: '#888', fontWeight: 'normal' }}
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contentStyle={{ color: '#fff', fontWeight: '500' }}
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>
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<Descriptions.Item label={<span style={{ display: 'flex', alignItems: 'center' }}><UserOutlined style={{ marginRight: 8, color: '#00f0ff' }} /> 讲师</span>}>
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<div style={{ display: 'flex', alignItems: 'center' }}>
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{course.instructor_avatar_url && (
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<img src={course.instructor_avatar_url} alt="avatar" style={{ width: 24, height: 24, borderRadius: '50%', marginRight: 8, objectFit: 'cover' }} />
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)}
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<span>{course.instructor}</span>
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{course.instructor_title && (
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<span style={{
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fontSize: 12,
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background: 'rgba(0, 240, 255, 0.1)',
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color: '#00f0ff',
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padding: '2px 6px',
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borderRadius: 4,
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marginLeft: 8
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}}>
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{course.instructor_title}
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</span>
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)}
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</div>
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</Descriptions.Item>
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<Descriptions.Item label={<span style={{ display: 'flex', alignItems: 'center' }}><ClockCircleOutlined style={{ marginRight: 8, color: '#00f0ff' }} /> 时长</span>}>
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{course.duration}
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</Descriptions.Item>
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<Descriptions.Item label={<span style={{ display: 'flex', alignItems: 'center' }}><BookOutlined style={{ marginRight: 8, color: '#00f0ff' }} /> 课时</span>}>
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{course.lesson_count} 课时
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</Descriptions.Item>
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{course.is_fixed_schedule && (course.start_time || course.end_time) && (
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<Descriptions.Item span={3} label={<span style={{ display: 'flex', alignItems: 'center' }}><CalendarOutlined style={{ marginRight: 8, color: '#00f0ff' }} /> 开课时间</span>}>
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<div style={{ display: 'flex', gap: '30px', alignItems: 'center', flexWrap: 'wrap' }}>
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{course.start_time && (
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<div style={{ display: 'flex', flexDirection: 'column' }}>
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<span style={{ fontSize: 12, color: '#888', marginBottom: 2 }}>开始时间</span>
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<span style={{ fontSize: 16, color: '#fff', fontFamily: 'DIN Alternate, Consolas, monospace', letterSpacing: 1 }}>
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{new Date(course.start_time).toLocaleString('zh-CN', {year: 'numeric', month: '2-digit', day: '2-digit', hour: '2-digit', minute: '2-digit'})}
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</span>
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</div>
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)}
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{course.start_time && course.end_time && (
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<div style={{ width: 30, height: 1, background: '#333' }} />
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)}
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{course.end_time && (
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<div style={{ display: 'flex', flexDirection: 'column' }}>
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<span style={{ fontSize: 12, color: '#888', marginBottom: 2 }}>结束时间</span>
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<span style={{ fontSize: 16, color: '#fff', fontFamily: 'DIN Alternate, Consolas, monospace', letterSpacing: 1 }}>
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{new Date(course.end_time).toLocaleString('zh-CN', {year: 'numeric', month: '2-digit', day: '2-digit', hour: '2-digit', minute: '2-digit'})}
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</span>
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</div>
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)}
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</div>
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</Descriptions.Item>
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)}
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</Descriptions>
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{/* 讲师简介 */}
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{course.instructor_desc && (
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<div style={{ marginTop: 20, paddingTop: 20, borderTop: '1px solid rgba(255,255,255,0.05)', color: '#aaa', fontSize: 14 }}>
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<span style={{ color: '#666', marginRight: 10 }}>讲师简介:</span>
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{course.instructor_desc}
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</div>
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)}
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</div>
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{/* 课程详细内容区域 */}
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{course.content && (
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<div style={{ marginTop: 40 }}>
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<Title level={3} style={{ color: '#fff', marginBottom: 20 }}>课程大纲与详情</Title>
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<div className={styles['markdown-body']}>
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<ReactMarkdown
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remarkPlugins={[remarkMath, remarkGfm]}
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rehypePlugins={[rehypeKatex, rehypeRaw]}
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components={markdownComponents}
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>
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{course.content}
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</ReactMarkdown>
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</div>
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</div>
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)}
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</div>
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{course.display_detail_image ? (
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<div style={{
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width: '100%',
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maxWidth: '900px',
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margin: '40px auto 0',
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background: '#111',
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borderRadius: 12,
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overflow: 'hidden',
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boxShadow: `0 10px 40px rgba(0, 240, 255, 0.1)`,
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border: `1px solid rgba(0, 240, 255, 0.2)`
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}}>
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<img
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src={course.display_detail_image}
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alt={course.title}
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style={{ width: '100%', display: 'block', height: 'auto' }}
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/>
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</div>
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) : null}
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</Col>
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<Col xs={24} md={8}>
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<div style={{ position: 'sticky', top: 100 }}>
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<div style={{
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background: '#1f1f1f',
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padding: 30,
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borderRadius: 16,
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border: `1px solid rgba(0, 240, 255, 0.2)`,
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boxShadow: `0 0 20px rgba(0, 240, 255, 0.05)`
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}}>
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<Title level={3} style={{ color: '#fff', marginTop: 0 }}>
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{course.is_video_course ? '购买课程' : '报名咨询'}
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</Title>
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<div style={{ display: 'flex', alignItems: 'baseline', marginBottom: 20 }}>
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{parseFloat(course.price) > 0 ? (
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<>
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<span style={{ fontSize: 36, color: '#00f0ff', fontWeight: 'bold' }}>¥{course.price}</span>
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</>
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) : (
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<span style={{ fontSize: 36, color: '#00f0ff', fontWeight: 'bold' }}>免费咨询</span>
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)}
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</div>
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<Button
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type="primary"
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size="large"
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block
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icon={course.is_video_course ? <PlayCircleOutlined /> : <FormOutlined />}
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disabled={course.is_purchased}
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style={{
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height: 50,
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background: course.is_purchased ? '#333' : '#00f0ff',
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borderColor: course.is_purchased ? '#444' : '#00f0ff',
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color: course.is_purchased ? '#888' : '#000',
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fontWeight: 'bold',
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fontSize: '16px',
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cursor: course.is_purchased ? 'not-allowed' : 'pointer'
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}}
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onClick={() => {
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if (course.is_purchased) return;
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if (!user) {
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message.info('请先登录后再进行报名或购买');
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showLoginModal();
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return;
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}
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setIsModalOpen(true);
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}}
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>
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{course.is_purchased ? '已购买' : (course.is_video_course ? '购买视频课程' : '立即报名 / 咨询')}
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</Button>
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<p style={{ color: '#666', marginTop: 15, fontSize: 12, textAlign: 'center' }}>
|
||
{course.is_purchased
|
||
? '* 您已拥有该课程，可直接观看视频'
|
||
: (course.is_video_course
|
||
? '* 支付成功后自动解锁视频内容'
|
||
: '* 提交后我们的顾问将尽快与您联系确认')}
|
||
</p>
|
||
</div>
|
||
</div>
|
||
</Col>
|
||
</Row>
|
||
</div>
|
||
|
||
{/* Enroll Modal */}
|
||
<Modal
|
||
title={payMode ? '微信扫码支付' : `${course.is_video_course ? '购买课程' : '报名/咨询'} - ${course.title}`}
|
||
open={isModalOpen}
|
||
onCancel={() => setIsModalOpen(false)}
|
||
footer={null}
|
||
destroyOnHidden
|
||
width={payMode ? 400 : 520}
|
||
>
|
||
{payMode ? (
|
||
<div style={{ textAlign: 'center', padding: '20px 0' }}>
|
||
{paySuccess ? (
|
||
<div style={{ color: '#52c41a' }}>
|
||
<div style={{ fontSize: 48, marginBottom: 16 }}>🎉</div>
|
||
<h3>支付成功！</h3>
|
||
<p>正在跳转...</p>
|
||
</div>
|
||
) : (
|
||
<>
|
||
<div style={{ background: '#fff', padding: '10px', borderRadius: '4px', display: 'inline-block', border: '1px solid #eee' }}>
|
||
{qrCodeUrl ? (
|
||
<QRCodeSVG value={qrCodeUrl} size={200} />
|
||
) : (
|
||
<Spin size="large" />
|
||
)}
|
||
</div>
|
||
<p style={{ marginTop: 20, fontSize: 16, fontWeight: 'bold' }}>¥{course.price}</p>
|
||
<p style={{ color: '#666', marginTop: 10 }}>请使用微信扫一扫支付</p>
|
||
<div style={{ marginTop: 20, fontSize: 12, color: '#999' }}>
|
||
支付完成后将自动{course.is_video_course ? '解锁视频' : '完成报名'}
|
||
</div>
|
||
</>
|
||
)}
|
||
</div>
|
||
) : (
|
||
<>
|
||
<p style={{ marginBottom: 20, color: '#666' }}>
|
||
{course.is_video_course
|
||
? '请确认您的联系方式，以便我们记录您的购买信息。'
|
||
: '请填写您的联系方式，我们将为您安排课程顾问。'}
|
||
</p>
|
||
<Form
|
||
form={form}
|
||
layout="vertical"
|
||
onFinish={handleEnroll}
|
||
>
|
||
<Form.Item label="您的姓名" name="customer_name" rules={[{ required: true, message: '请输入姓名' }]}>
|
||
<Input placeholder="例如：李同学" />
|
||
</Form.Item>
|
||
<Form.Item label="联系电话" name="phone_number" rules={[{ required: true, message: '请输入电话' }]}>
|
||
<Input placeholder="13800000000" />
|
||
</Form.Item>
|
||
<Form.Item label="微信号" name="wechat_id">
|
||
<Input placeholder="选填，方便微信沟通" />
|
||
</Form.Item>
|
||
<Form.Item label="电子邮箱" name="email" rules={[{ type: 'email' }]}>
|
||
<Input placeholder="example@email.com" />
|
||
</Form.Item>
|
||
<Form.Item label="备注/留言" name="message">
|
||
<Input.TextArea rows={4} placeholder="您想了解的任何问题..." />
|
||
</Form.Item>
|
||
|
||
<div style={{ display: 'flex', justifyContent: 'flex-end', gap: 10, marginTop: 20 }}>
|
||
<Button onClick={() => setIsModalOpen(false)}>取消</Button>
|
||
<Button type="primary" htmlType="submit" loading={submitting}>
|
||
{parseFloat(course.price) > 0 ? '去支付' : '提交报名'}
|
||
</Button>
|
||
</div>
|
||
</Form>
|
||
</>
|
||
)}
|
||
</Modal>
|
||
</div>
|
||
);
|
||
};
|
||
|
||
export default VCCourseDetail; |